Real-time odds from 25+ books, including the ones nobody else covers, with +EV, arbitrage, and sharp fair lines pre-computed. Stop building your own model.
Every other odds API hands you numbers and wishes you luck. We aggregate the widest book coverage on the market, then compute the opportunities on top.
h2h, spreads, and totals across US retail, UK, crypto, and prediction markets in one normalized schema.
Positive expected-value bets found for you: soft-book price vs sharp fair line, ranked by edge.
Cross-book markets under 100% implied probability, with exact stake splits per leg.
Arbs between the crypto book Cloudbet and US retail, where lines diverge most.EXCLUSIVE
The true probability per event: Pinnacle, SBOBET, Smarkets, and Cloudbet weighted, vig removed.EXCLUSIVE
Live per-book freshness and latency so you never trade on a stale line.
Everything SportsbookOdds gives you, most of it free: compare live sports odds, find value bets, track results in the open, and use the same betting calculators the pros do.
Compare live odds across 5 major books — MLB, NBA, NFL, NHL and soccer odds, with the best price highlighted.
Compare odds →Today's top +EV bets and best odds, updated continuously across the biggest sportsbooks.
Open the board →Every +EV bet auto-graded with closing-line value — our betting results, fully in the open.
See the record →Arbitrage, +EV / no-vig, Kelly, odds converter, vig, parlay & hedge calculators. Free and instant.
Open the tools →Enter two prices and your stake for the exact sure-bet stake split and guaranteed profit.
Calculate an arb →Real-time sports odds from 25+ books via a simple REST API. The Odds API v4 compatible.
Get the API →Sharp books for the fair line. Soft books for the edge. Crypto and prediction markets nobody else touches, all in one call.
Coverage: NFL · NBA · MLB · NHL · NCAAF · Soccer (EPL, Champions League) · Tennis (ATP/WTA) · UFC/MMA · Boxing · Cricket · Table Tennis · Esports
Same v4 response shapes. Swap your host, keep your code. But with book coverage and computed edges they don't have.
| Capability | SportsbookOdds | The Odds API |
|---|---|---|
| The Odds API v4 compatible | ✓ Drop-in | native |
| Crypto book (Cloudbet) | ✓ | ✗ |
| Prediction markets (Polymarket, Kalshi) | ✓ | ✗ |
| Pre-computed +EV bets | ✓ | ✗ |
| Arbitrage with stake splits | ✓ | ✗ |
| Sharp-weighted fair lines | ✓ | ✗ |
| Market efficiency ranking | ✓ | ✗ |
| Free tier to start | ✓ | Limited |
If you've used The Odds API, you already know the shape. Live odds, pre-computed +EV, arbitrage and sharp fair lines — one request away.
Start free. Upgrade when you're winning. Billed securely through RapidAPI. No card required to start.
Yes. The /api/v4 endpoints use the same response shapes and the same markets × regions credit model. Swap your host and existing integrations keep working, with more books and computed edges on top.
25+ books: Pinnacle, SBOBET, Smarkets, BetMGM, ESPN BET, BetRivers, Hard Rock Bet, Bovada, BetOnline, Ladbrokes, Coral, Paddy Power, 888sport, Betway, Bwin, PartyPoker, the crypto book Cloudbet, and prediction markets Polymarket and Kalshi.
Pre-computed +EV opportunities, cross-book arbitrage with stake splits, crypto-vs-fiat arbitrage, sharp-weighted fair lines (vig removed), and a live market efficiency ranking. No other odds API computes these for you.
Every book refreshes on a ~60-second cadence, served from memory for sub-100ms responses.
Subscribe on RapidAPI (free tier, no card required), grab your key, and make your first call in minutes.
25+ books, computed edges, one API. Free to start.
Get your API key →Disclaimer. SportsbookOdds provides sports odds data for informational purposes only and is not a bookmaker, sportsbook, or gambling operator. We do not accept, place, or facilitate any bets. Odds are aggregated from third-party sources and provided "as is" with no warranty of accuracy, completeness, or timeliness; they may be delayed or incorrect and must be verified with the relevant sportsbook before use. Nothing here is betting, financial, or legal advice. Any "+EV", arbitrage, or fair-line figure is an algorithmic estimate and may be wrong. You use the data at your own risk and are solely responsible for your decisions, any losses, and for ensuring your activity is legal in your jurisdiction. You must be of legal gambling age. See our Terms & Disclaimer for full details, including the limitation of liability. Please gamble responsibly.